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D4211908G
ColorCorrectionMatrix
This section describes ColorCorrectionMatrix control of AnalogControl category for the BG series.
This function is available only in Color models.
This control corrects RGB data by using color correction matrix. The relationship between original data (R, G,
and B) and corrected data (R', G', and B') are represented in the following formula.
B
B
G
B
R
G
B
G
G
R
R
B
R
G
R
bg
mask
br
mask
gb
mask
gr
mask
rb
mask
rg
mask
B
G
R
)
(
)
(
)
(
)
(
)
(
)
(
1
_
_
_
1
_
_
_
1
'
'
'
B
bg
mask
br
mask
G
bg
mask
R
br
mask
B
B
gb
mask
G
gb
mask
gr
mask
R
gr
mask
G
B
rb
mask
G
rg
mask
R
rb
mask
rg
mask
R
)
_
_
1
(
_
_
'
_
)
_
_
1
(
_
'
_
_
)
_
_
1
(
'
The correspondence of
“SelectorI” and “SelectorJ” to color correction matrix element is as follows.
SelectorJ=R
SelectorJ=G
SelectorJ=B
SelectorI=R
SelectorI=G
SelectorI=B
mask_rg
mask_rb
mask_gr
mask_gb
mask_bg
mask_br
Fig. Corresponding elements of color correction matrix
● Registers
Register
Visibility
Access
Description
ColorCorrectionMatrixSelectorI
Expert
R/W
Selects a row element of color correction matrix.
ColorCorrectionMatrixSelectorJ
Expert
R/W
Selects a column element of color correction matrix.
ColorCorrectionMatrix
Expert
R/W
Sets a coefficient of color correction matrix.